Lo que los fósiles nos enseñan sobre la Tierra (Investigating Fossils)

For thousands of years, militaries around the world were limited to male soldiers. However, throughout history, brave women have stepped out of the background and onto the battlefield. This biographical text covers the important women who’ve broken ground in the military. Famous historical figures such as Joan of Arc, Clara Barton, and Florence Nightingale are covered in depth, while the stories of modern-day heroes are presented to show how women are still affecting change on the front lines. A comprehensive timeline, fact boxes, and historical and modern images complete this...

The sordid, thrilling, and comic story of two young lovers--affluent Lala and impoverished Guayi; examines the economic and social circumstances of Argentina and Paraguay to make sense of the characters' past choices and present misfortunes.

Existen los fantasmas? ¡Viaja al medio oeste de Estados Unidos y deci ́delo tu ́! Explora los rincones de la mansio ́n Lemp, atraviesa el cementerio de Bachelor's Grove y recorre el castillo de Franklin. ¡Te espera una aventura espeluznante!

Kids often play with magnets, yet they don't learn how these playthings work for many years. Practical knowledge from their play can help them learn more about magnetism, and so can this book. Specially written for those with reading challenges or readers looking for a review, the main text covers important vocabulary, magnetic fields, and a discussion of why metals and magnets come together. Diagrams and succinct fact boxes offer additional ways to learn each concept and explain some ideas in greater detail.

Descubra más sobre Frida Kahlo, la mujer que pasó a la historia como una de las artistas más emblemáticas del siglo XX. Find out more about Frida Kahlo, the woman who painted herself into history as one of the most iconic female artists of the twentieth century -- now available for Spanish speakers everywhere! Siempre se puede reconocer un cuadro de Kahlo porque ella está en casi todos, con su pelo negro trenzado y sus coloridos trajes mexicanos. Una mujer valiente que estuvo inválida la mayor parte de su vida, se transformó en una obra de arte viva. Tan famosa por sus autorretratos e...